NB/T 20414-2017.Technical requirements for post-installed components of nuclear safety related concrete structures in nuclear power plants. 1范围 NB/T 2

NB/T 20415-2017.Technical specification of secondary design of steel structure in nuclear power plant. 1范围 NB/T 20415规定了核电厂钢结构二次设计技术要求。 NB/T 20415适用于核

NB/T 20416-2017.Design and manufacture standard for nuclear-grade metal bellows expansion joints for PWR nuclear power plants. 1范围 NB/T 20416规定了压水堆核电厂

NB/T 20417-2017.Fire dampers for nuclear power plant venting and smoke-venting system. 1范围 NB/T 20417规定了核电厂核岛通风和排烟系统用防火阀、排烟防火阀、排烟阀(以下统称为阀门)的设计、制造、安装、检

NB/T 20407-2017.Specification for design and fabrication of reactor vessel internals in pressurized water reactor nuclear power plants. 1范围 NB/T 20407

NB/T 20408-2017.Requirements for packaging, shipping, handling, receiving, storage and maintaining of item for nuclear power plants. 1范围 NB/T 20408规定了

NB/T 20409-2017.Guide for nuclear safety-related (structure) building repair in nuclear power plant. 1范围 NB/T 20409规定了核电厂核安全相关建(构)筑物的维修目的、维修原则、维修策略、质量

NB/T 20412-2017.Specification for structure module assembly and acceptance in PWR nuclear power plant. 1范围 NB/T 20412规定了压水堆核电厂结构模块组装及验收的基本要求。 NB/T 204

NB/T 20406-2017RK.Containment isolation device for fluid system of pressurized water reactor nuclear power plant. 1范围 NB/T 20406规定了压水堆核电厂贯穿安全壳流体系统的安全壳

NB/T 20399-2017.Specification for nuclear safety-related concrete structures construction and acceptance in PWR nuclear power plant. 1范围 NB/T 20399规定了